← The Journal
ScienceDecember 18, 2025 · 9 min read

The 'Clean Beauty' Myth: What the Science Actually Says

Natural is not always better. Synthetic is not always worse. Here is the truth.

I

Isabelle Brasseur

CEO & Co-Founder · VELPEPTIDE™

I have a complicated relationship with the clean beauty movement. On one hand, it has done genuinely important work: eliminating formaldehyde-releasing preservatives, reducing the use of endocrine disruptors, and forcing brands to be more transparent about their ingredient lists. On the other hand, it has created a culture of ingredient fear that is, in many cases, not supported by any credible scientific evidence.

The Problem with 'Natural = Safe'

Arsenic is natural. So is botulinum toxin. Cyanide is found in apple seeds. The idea that 'natural' is inherently safe and 'synthetic' is inherently dangerous is not a scientific position — it is a marketing position. What matters is not the origin of an ingredient but its safety profile, its concentration, and its interaction with other ingredients.

The dose makes the poison. This is the first principle of toxicology, established by Paracelsus in the 16th century. It has not changed.

VELPEPTIDE™'s Position

We are not a 'clean beauty' brand in the marketing sense of that phrase. We are a science-first brand. Every ingredient in every VELPEPTIDE™ formula is included because it has a demonstrated function at its specific concentration. Every ingredient has been evaluated for safety by our formulation team. We do not exclude ingredients because they sound scary. We exclude them if the evidence shows they are harmful.

  • We use phenoxyethanol as a preservative — it is the safest, most well-studied preservative available at the concentrations we use (0.9%).
  • We use synthetic peptides — because the synthetic versions are more stable, more pure, and more effective than plant-derived alternatives.
  • We do not use parabens, formaldehyde releasers, or known endocrine disruptors — not because they are 'unclean' but because the evidence on their safety is genuinely mixed.
  • We publish full ingredient concentrations — because transparency is the only honest response to a market full of greenwashing.

The future of skincare is not clean beauty or synthetic chemistry. It is evidence-based formulation — where every ingredient earns its place in the formula through clinical data, not marketing narrative. That is the standard we hold ourselves to at VELPEPTIDE™.

Tags

Clean BeautyIngredientsScienceTransparencyFormulation

About the Author

I

Isabelle Brasseur

CEO & Co-Founder

Serial entrepreneur with 10+ years in DTC supplements and product formulation. CEO & Co-Founder of VELPEPTIDE™.

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